Home / 9,328,137.80-14,013,201.90-9,076,195.40

Finding the Fourth Proportional to 9,328,137.80, 14,013,201.90 and 9,076,195.40

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Solution

The fourth proportional to 9,328,137.80, 14,013,201.90 and 9,076,195.40 is: 13,634,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,137.80 : 14,013,201.90 = 9,076,195.40 : x
  2. Step 2: Convert to fraction form
    9,328,137.80/14,013,201.90 = 9,076,195.40/x
  3. Step 3: Cross multiply
    9,328,137.80x = 14,013,201.90 × 9,076,195.40
  4. Step 4: Simplify right side
    9,328,137.80x = 127,186,558,624,051.27
  5. Step 5: Solve for x
    x = 127,186,558,624,051.27/9,328,137.80
  6. Step 6: Final answer
    x = 13,634,721.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.